pub fn headers(req: Request) -> Array(#(String, String))
pub fn integrity(req: Request) -> String
pub fn keepalive(req: Request) -> Bool
pub fn method(req: Request) -> String
pub fn mode(req: Request) -> String
pub fn referrer(req: Request) -> String
pub fn set_body(req: Request, body: a) -> Request
pub fn set_headers(
req: Request,
headers: Array(#(String, String)),
) -> Request
pub fn set_method(req: Request, method: String) -> Request
pub fn set_url(req: Request, url: String) -> Request
pub fn url(req: Request) -> String